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Power management

Power management

Power management forum

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Texas Instruments (TI) Power management support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search power management IC content or ask technical support questions on everything from linear and DC/DC switching regulators to battery management and LED drivers. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] LP5860: LP5860EVM

    Hardy Wu
    Hardy Wu
    Part Number: LP5860 Dear users, Here is the newest version of LP586x GUI. LP586x_1.0.0_installer_win.zip
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25700A: Why does BQ25700A start charging during initial power on?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25700A Other Parts Discussed in Thread: BQ25703A , BQ25713 , BQ25710 , BQ25720 , BQ25730 , BQ25723 When the battery voltage is zero or fully depleted, it requires the host to charge it up, however, sometimes, the host is powered off the…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25700A: How soon could the host write to the buck-boost charger after power on?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25700A When an input source plugs in, the charger checks the input source voltage to turn on LDO and all the bias circuits. It sets the input current limit before the converter starts. The power-up sequence from DC source is as follows…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25700A: Why is BQ25700A battery quiescent current higher than expected?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25700A Other Parts Discussed in Thread: EV2400 The BQ25700A buck-boost charger has a low power mode, which puts the device with battery only for lowest quiescent current. PROCHOT, discharge current monitor buffer, power monitor buffer and…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25730: [FAQ] How do I ensure the charger schematic is satisfactory? Is there a schematic checklist for TI buck boost controllers such as BQ25700A, BQ25703A, BQ25708, BQ25710, BQ25713, BQ25713B, BQ25720, BQ25723, BQ25730, BQ25731?

    Pengzhao Zhu
    Pengzhao Zhu
    Part Number: BQ25730 Other Parts Discussed in Thread: BQ25703A , BQ25713 , BQ25731 , BQ25710 , BQ25700A , BQ25708 , , BQ25723 , BQ25720 , BQ25713B Dear all, The following document shows key considerations when choosing external components for BQ25700A…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2663: Paralleling eFuses

    Rakesh
    Rakesh
    Part Number: TPS2663 Other Parts Discussed in Thread: TPS1663 , , TPS2660 Can I parallel eFuses for higher currents ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LM25066: What are the differences among LM25066I, LM25066A, LM25066IA, and LM25066?

    Avishek Pal
    Avishek Pal
    Part Number: LM25066 What are the differences among LM25066I, LM25066A, LM25066IA, and LM25066?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2663: How does PGTH function in TPS2663 ?

    Rakesh
    Rakesh
    Part Number: TPS2663 How does PGTH function in TPS2663 ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2662: Can I connect RTN to GND ?

    Rakesh
    Rakesh
    Part Number: TPS2662 Can I connect RTN to GND ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ769142: MOSFET short after short-circuit test - voltage now always ON

    Olivier Nguyen
    Olivier Nguyen
    Part Number: BQ769142 Other Parts Discussed in Thread: CSD Hi TI forum, as you might know, we are very pleased with our custom-made BMS using the BQ769142. I am now making further tests in order to apply for IEC Certfication. I made a short-circuit…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
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  • Answered

    LM5013-Q1: Schematic & Artwork review 0 Locked

    356 views
    2 replies
    Latest over 1 year ago
    by Aurora Tie
  • Answered

    TPS65220: TPS6522053 with VSYS=5V 0 Locked

    362 views
    2 replies
    Latest over 1 year ago
    by Thomas Langhammer
  • Answered

    TPS61033: Titles of Figure 7-3 and Figure 7-4 of SLVSGI6D 0 Locked

    179 views
    1 reply
    Latest over 1 year ago
    by Nathan Ding
  • Answered

    TPS2663: Floating OVP pins 0 Locked

    173 views
    1 reply
    Latest over 1 year ago
    by Kunal Goel
  • Answered

    UCC21750: About Internal Active Miller Clamp Function 0 Locked

    199 views
    1 reply
    Latest over 1 year ago
    by Pratik Adibatla
  • Answered

    TPS6594-Q1: How to disable PMIC safety mechanism? 0 Locked

    393 views
    2 replies
    Latest over 1 year ago
    by PYTsai
  • Not Answered

    TPS65987D: Unable to switch data configuration sets with GPIO 0 Locked

    234 views
    7 replies
    Latest over 1 year ago
    by Kevin Kosta
  • Suggested Answer

    TPS543320: inductor selection 0 Locked

    232 views
    3 replies
    Latest over 1 year ago
    by Athos Zhao
  • Suggested Answer

    TPS2121: TPS2121 cannot switch IN1/19V to Vout when load continuously draws 20W of powe 0 Locked

    566 views
    9 replies
    Latest over 1 year ago
    by Patrick Shalton
  • Not Answered

    TPS61299: Minimizing Input Current Ripple 0 Locked

    249 views
    1 reply
    Latest over 1 year ago
    by Travis Wang
  • Suggested Answer

    LM25141: Minimum turn on time and Minimum switch node pulse width 0 Locked

    349 views
    3 replies
    Latest over 1 year ago
    by Timothy Hegarty
  • Not Answered

    TPS55288: Questions on PMP40801 schematic 0 Locked

    221 views
    1 reply
    Latest over 1 year ago
    by Bryce Xun
  • Suggested Answer

    LM5166: LM5166DESIGN-CALC 0 Locked

    625 views
    2 replies
    Latest over 1 year ago
    by Aurora Tie
  • Suggested Answer

    LM5023-2NBEVM: test report 0 Locked

    313 views
    1 reply
    Latest over 1 year ago
    by Harish Ramakrishnan5
  • Answered

    UCC28782: What's the difference between UCC28780 and UCC28782 ? 0 Locked

    554 views
    8 replies
    Latest over 1 year ago
    by Harish Ramakrishnan5
  • Answered

    TPS6594-Q1: junction temprature range 0 Locked

    155 views
    2 replies
    Latest over 1 year ago
    by wenjun yang
  • Suggested Answer

    TPS65987D: Questions on PMP40801 schematic 0 Locked

    439 views
    4 replies
    Latest over 1 year ago
    by Field Tolson
  • Suggested Answer

    LM5175: The schematic view for LM5175 and LMR14050 0 Locked

    263 views
    1 reply
    Latest over 1 year ago
    by Ryan
  • Answered

    BQ76952: BQ76952 0 Locked

    152 views
    1 reply
    Latest over 1 year ago
    by Luis Torres
  • Answered

    BQ76952: BQ76952 the first command sent through IIC after power-on returns NACK 0 Locked

    503 views
    3 replies
    Latest over 1 year ago
    by Max Verboncoeur
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